Princeps proposal forUSD.ai
princeps.dev

Princeps<>USD.ai

Princeps is the independent risk and grading layer for compute — call it a credit agency, or even the gold standard, for compute. We price the risk nascent compute markets have so far overlooked, modelling whether a given operator will actually deliver the capacity and uptime it sells. Fundamentally, our thesis is that any GPU-backed loan is only as good as the hardware securing it and the operator running it.

Since last year, compute markets have boomed. Compute now has a price, venues, and a path to physical settlement. What it does not yet have is a deliverable standard (a measure of whose GPU-hours are good delivery and whose are not). Today a top-tier operator and an unreliable one look identical on paper and are procured against the same undifferentiated benchmark. This is more a trust problem than a pricing issue. Historically, every commodity that became tradable first grew an independent layer certifying that what was delivered matched what was promised (gold has the LBMA Good Delivery List, grain has licensed graders and certified warehouses, oil has independent inspection at the delivery point). Liquidity will always follow trust.

We're confident the market is moving in this direction already. Compute is developing observable reference prices through indexes and now futures listings. But a financial contract, as one recent analysis of the compute-offtake market puts it, "cannot make a delayed data centre open on time, secure additional power, repair a network failure, or turn one generation of GPU into another."17 While a price curve prices the market, it still leaves untouched the basis between a reference price and the compute a specific operator actually delivers (the configuration, delivery, service-level and counterparty risk) that is still bundled and unpriced inside private capacity agreements today. Whoever takes on delivery of that compute, whether the platform reselling it, the lab training on it, or the lender financing it, inherits that risk, not the operator. Princeps prices it. As financing and procurement grow more modular, lenders already separate market-price, utilisation, basis, operating and counterparty risk. Independent of any one index or marketplace, Princeps provides the independent grade for compute based on reliability, capacity and delivery.

Princeps offers
  • NeoCloud Credit Score — grading of ~940 neocloud operators, from satellite imagery of on-site generation, permits, chip inventory and specs, grid-interconnection age, probabilistic weather and external order data. None of them file anything, so this is the only underwriting file that exists on them. Sold today to compute marketplaces, AI labs and lenders financing GPU fleets, who otherwise have no underwriting file on a private operator that files nothing publicly.
  • Verified tier — the top grade, corroborated by an observed delivery record: spin-up success, advertised-vs-actual availability, and completion against real orders. No probes inside an operator's stack, no device install.
  • Risk engine — a continuous, per-contract quantification of expected and tail delivery loss, and the foundation of an independent compute credit rating. Initially developed through Princeps data partnership with Ornn.
  • On-site hardware telemetry — through our hardware partner ArcLeap, on-premise telemetry installed directly at the site, giving verified serial-level presence, liveness and utilisation on the actual pledged hardware. Live today across 30+ tribal data-centre sites, with new sites in the pipeline currently applying for financing.
  • Insurance capacityPrinceps has filed to operate as a Managing General Agent (MGA) in Texas, the basis for underwriting and placing compute-risk cover across the US. This turns the grade into actual coverage — the path by which the risk we quantify becomes insurable, not just priced.

Founding Team

Anya Trofimova
Anya Trofimova
Oxon.
Conrad Frøyland Moe
Conrad Frøyland Moe
Oxon.
Wilhem Hector
Wilhem Hector
MIT Mech Eng. & Oxon.

Backed by Y Combinator and angels and advisors from Standard Intelligence, SF Compute, Kojo, Palantir and 8VC.

· Scope of proposed collaboration with USD.ai

USD.ai has built fast, GPU-backed credit that clears in days against hardware tokenised into on-chain warehouse receipts under CALIBER. What is yet to be built is an independent, continuous verification layer: proof that the collateral is physically present, serialised and live, and an independent grade of whether the operator behind it will keep generating the uptime that services the loan. Princeps proposes exactly that layer, in partnership with USD.ai.

Why does this matter for USD.ai? USD.ai originates credit against GPUs held under a datacenter bailment and tokenised into warehouse receipts (GWRTs). Risk is assessed at origination but left to drift post-financing. Princeps solves two questions. First, does the collateral actually exist and stay live on-site — a borrower can move, resell, double-pledge or power down hardware between inspections. Second, will the operator keep delivering — reliability can decay long before a missed payment reveals it. In a default, the remedy is physical repossession of hardware you have never independently verified is there. That risk ultimately lands on sUSDai depositors, who take it today largely on trust.

What we are proposing? One integration that provides both continuous proof-of-collateral and an independent operator grade. Every GWRT gets a live attestation that its serialised hardware is present and online; every borrower gets a Collateral & Credit Grade that maps to an LTV / haircut and an early-warning signal on SLA breach. All of this is auditable, so sUSDai depositors and USD.ai's own investors can verify that every liability is backed by live hardware.

How do we grade? The grade composes two factor groups: the site's physical resilience (from the Princeps database) and the operator's observed collateral & delivery record (from the bailment, loan-servicing history and on-site attestation) into a single score.

++++
Illustrative facility assessment using Princeps Collateral & Credit methodology
Collateral & Credit Grade
7.2 / 10
Reliable
Physical resilience
7.8 / 10
Outside-in evidence · 5 factors
Collateral & delivery
6.0 / 10
Attestation + servicing · 4 factors
Physical resilienceHow robust is the site against failure?
Governed factorScore
On-site generation & storage 118 / 10
Grid-interconnection age & capacity 137 / 10
Cooling & thermal headroom8 / 10
Chip inventory match9 / 10
Permits & build quality7 / 10
Collateral & delivery recordIs the hardware there, live and performing?
Governed factorScore
Serial-number & liveness attestation6 / 10
Spin-up success rate7 / 10
Order-fulfilment history6 / 10
SLA-breach & payment-coverage signal5 / 10
Illustrative composition. The left factors come from outside-in data (satellite imagery, permits, grid records, chip inventory); the right factors from on-site collateral attestation and the loan-servicing record. Power carries the largest single weight (~54% of the most impactful outages).11 Operators can deepen the attestation with device-level telemetry via our hardware partner ArcLeap.
Full scoring methodology

Structural and External Reliability share one evidence-weighting framework — they differ only in the factors, rules and weights. Scores run 1–10 (neutral \(N=5\)); every score also carries an evidence-support value \(S\in[0,1]\) that governs how far it can move from neutral. The number is only as strong as the evidence behind it.

01Evidence quality

Each reviewed record earns a quality value as a weighted geometric mean across five dimensions, so a record must perform on all of them to score highly:

\[ Q_r = A_r^{0.30}\,R_r^{0.30}\,D_r^{0.20}\,F_r^{0.10}\,C_r^{0.10} \]

\(A\) source authority · \(R\) facility relevance · \(D\) measurement directness · \(F\) freshness · \(C\) extraction confidence.

02Source clustering

Records from the same document or dataset form one cluster, so duplicates can't inflate support. A cluster's support is its best record; its score is the quality-weighted mean:

\[ C_k=\max_{r\in k}Q_r, \qquad O_k=\frac{\sum_{r\in k}Q_r\,O_r}{\sum_{r\in k}Q_r} \]
03Factor support

Independent clusters corroborate one another, and disagreement between them is penalised:

\[ S_{\mathrm{raw},f}=1-\prod_{k=1}^{K}\bigl(1-C_k\bigr), \qquad O_f=\frac{\sum_k C_k\,O_k}{\sum_k C_k} \]
\[ I_f=\min\!\left(1,\ \tfrac{\sigma_f}{5}\right), \qquad S_f=S_{\mathrm{raw},f}\bigl(1-\lambda\,I_f\bigr), \qquad \lambda=0.5 \]
04Evidence-supported factor score

Support decides how far the observed score \(O_f\) can travel from neutral. Thin evidence stays near neutral; a missing factor stays at 5 rather than being dropped or renormalised away:

\[ E_f=N+S_f\bigl(O_f-N\bigr), \qquad \text{missing}\ \Rightarrow\ S_f=0,\ E_f=5 \]
05Dimension and overall roll-up

Factors roll up into dimensions and dimensions into the overall score, each on fixed weights; the displayed percentage is simply \(100\times\) support:

\[ D_d=\frac{\sum_{f\in d}w_f\,E_f}{\sum_{f\in d}w_f}, \qquad R=\frac{\sum_d W_d\,D_d}{\sum_d W_d}, \qquad S_\%=100\,S \]

Evidence support is not the share of documents reviewed — it measures how much of the fixed methodology is genuinely supported once authority, relevance, directness, freshness, extraction confidence, duplicate sources and disagreement are all accounted for.

Evidence supportClassification
Below 30%Insufficient evidence
30% – 60%Provisional
60% – 80%Supported
80% or higherStrongly supported

Worked example — London (Docklands): overall reliability 5.49 / 10 at 36.5% evidence support. From the Princeps Neocloud Reliability Scoring Methodology (Hector, Frøyland Moe, Trofimova, 2026).

Product Preview

Princeps already grades neocloud facilities in production, from reviewed engineering and public-market evidence, under a governed, versioned methodology. Below is the live workspace applied to operators across a cross-section of London facilities.

Facility universe
Facility universe. Every facility carries a structural and an external reliability estimate (1–10) alongside its evidence support and review status.
Governed, versioned methodology
Methodology. Fixed dimension weights with per-factor scoring rules.
Scoring overview
Scoring overview. Per-operator scorecards — Vultr, Nscale, Ori, CoreWeave, Nebius — each with a structural and external estimate, its evidence support, and a Provisional / Supported band.
Facility assessment & evidence inventory
Facility assessment & evidence inventory. Separate engineering-evidence and public-data assessments, calculated together but preserved independently, with an evidence inventory: records used, context-only, unsupported and missing.
Dimension calculation
Dimension calculation. Each dimension’s weight, estimated score, evidence support and number of factors supported. Fully transparent methodology to ensure an underwriter can interrogate line by line.

01 What makes collateral verification as meaningful as yield?

A GWRT records that a borrower pledged a specific fleet of GPUs, held on-site under a bailment. What it does not record, after issuance, is whether those exact serial numbers are still racked, still powered, and still generating the revenue that services the loan. The underwriting file at origination is a snapshot, while collateral progressively deteriorates and performs unreliably. USD.ai originates credit only against hardware that is "active, on-site, and operating under a valid datacenter bailment"6, but the open question of reliability still remains.

USD.ai protocol · live — InfraFi credit market, 2026 YTD
non-recourseasset-level LTV
TVL
$398M
deposited into USDai
Deployed to GPU loans
$202M
$205M closed across facilities
sUSDai APY
7.0%
→ 12.4% at full deployment
Term sheets signed
$817M
across 26 facilities
Independent verification & grade
0%
the gap Princeps fills
Reported figures, USD.ai Lighthouse 2026 YTD report.1
Collateral-eligible hardware
LTV tierPrinceps grade
Which GPUs qualify as collateral and at what advance rate, priced against the operator grade behind each fleet.
B200
180 GB · liquid
LTV 70%
H200
141 GB · liquid
LTV 70%
H100
80 GB · liquid
LTV 70%
GH200
96 GB
LTV 65%
A100
80 GB
LTV 60%
L40S
48 GB
LTV 50%
RTX PRO 6000
96 GB
LTV 55%
V100
16 GB · legacy
Ineligible
Illustrative advance rates by hardware liquidity. Today LTV is set on the asset; Princeps adds the missing axis — the operator's grade — so the same H100 fleet supports a higher LTV under a Verified operator than under an Elevated one.
USD.ai Proof of Reserves — with the Princeps overlay
borrower health ▾serial + liveness
Each facility as depositors see it today — collateral, LTV, borrower health, yield — plus the independent verification and grade we add on the right
FacilityCollateralLTVHealthAPRSerials ✓LivenessPrinceps
Operator A512× H10070%Healthy14.2%508 / 51299.2%Verified
Operator B256× H10055%Watch16.8%198 / 25681.0%Elevated
Illustrative. The first five columns are what USD.ai's Proof of Reserves shows depositors today;6 the three purple columns are what Princeps contributes — attested serial count, live reachability and an independent operator grade. Same face-value collateral, materially different risk: 58 of Operator B's pledged GPUs are unaccounted for and its liveness is degraded, yet nothing in the current view surfaces that to depositors.

Ownership on paper is not hardware on-site. A GWRT records who owns the GPUs, not whether they are still racked and running — so on-chain, a depleted fleet looks identical to a full one.

2.4%
goodput lost by top-tier operators — vs 3.4–10.7% mid-tier, identical hardware.2
419
unexpected interruptions in 54 days on Meta's 16,384-GPU Llama 3 run (~1 every 3 hrs).7
>30%
improvement in large-job completion from removing "lemon nodes" from one fleet.8
~54%
of the most impactful data-centre outages come from power, the single largest driver of correlated failure, and the heaviest weight in the grade.11

What separates a good operator from a bad one is not whether hardware fails (which it inevitably will) but how well that run is contained. In one study, Meta held >90% effective training time because only 3 of 419 incidents needed manual intervention.7 A weaker operator can run up to 10.7% lost compute. The failure waterfall scales with cluster size, meaning that the larger the reserve, the more a run depends on the operator's containment and rerouting capabilities.

Failure cadence scales with cluster size

Mean time between failures at ~1 per 50,000 GPU-hrs · Epoch AI; Meta Llama 37,9

The real dispersion, by GPU

Illustrative value spread by GPU class in a financed fleet1

02 An absence of existing market signals

Princeps reconstructs the loss history for neoclouds and compute providers from zero to one. Our fundamental belief is that risk must be assessed at origination, across both the physical and performance layers, to be meaningfully quantified. This is the single most mispriced risk in GPU-backed lending right now. Uptime Institute tiers measure redundancy, not AI-readiness (built for 5–10 kW racks when a GB200 rack exceeds 120 kW) and certification is static.10 SLAs cap the remedy at a service credit, usually a 10% credit on a ~$3 instance is about 30 cents, against outages averaging near $1 million.11 The most serious independent effort is ClusterMAX. SemiAnalysis is both the strongest proof that reliability varies enormously and that an independent grade has real traction.

Exhibit 1

SemiAnalysis's ClusterMAX has been the de-facto GPU-cloud reliability benchmark but only CoreWeave reached their Platinum ranking.12 SemiAnalysis's own verdict: "the bar across the GPU cloud industry is currently very low." The gap is not the silicon. On identical hardware, ClusterMAX measured the difference between a poorly-tuned and a well-tuned operator as roughly 60% vs 98% usable network efficiency. It is the operator, not the GPU, decides whether the compute is usable.

Untuned operator
~60%
Tuned operator
~98%
Usable network efficiency on identical hardware, ClusterMAX methodology.12

ClusterMAX is a periodic, editorial tier list refreshed quarterly. Princeps extends the same evidence base into a continuous, per-loan risk quantification a lender can act on in real time as a live benchmark. We are independent of any one index or marketplace, allowing us to collect data across every operator, site and venue. Princeps fills this intelligence for both the operator and the lender financing it.

03 Methodology

Reliability can be inferred from the physical and structural signals around a provider, and confirmed by whether the provider actually delivered against real orders. Princeps grades ~940 operators into five bands. Crucially, the baseline grade requires no probes inside an operator's stack. It is built from external data plus the bailment and loan-servicing record, and is deepened, at the operator's option, by device-level attestation of the pledged serials.

Princeps grades from
  • On-site generation & storage — satellite imagery of what powers a site and its resilience to grid events (power = ~54% of the most impactful outages).11
  • Grid-interconnection age & capacity — ~10,300 US projects sit in queues with a median wait near 55 months.13
  • Chip inventory & specs — whether the operator physically holds the capacity it lists.
  • Permits, build quality, cooling type — the difference between a Tier badge and a GB200-ready facility.
  • Serial-number & liveness attestation — are the exact pledged GPUs racked, powered and reachable, right now?
  • Verified tier — the observed collateral & delivery record — attested hardware presence, liveness uptime, SLA-breach history and loan-servicing performance. For a lender this comes from the bailment and servicing record. Operators can deepen it with device-level telemetry — and a remote-attestation / disable capability — through our hardware partner ArcLeap.
Collateral & credit confidence ▾Princeps Grade20 Jul 2026
Powered byPrinceps GradeTierDelivery confidence
NebiusVerifiedGold
92
CrusoeVerifiedGold
90
LambdaReliableSilver
68
VultrReliableTier III
61
DataCrunch (Verda)WatchBronze
46
Massed ComputeElevatedUnderperformer
30

04 The loan-loss benchmark

Every grade resolves to a dollar figure a credit team can underwrite against. Dial in the facility (fleet, size, term, checkpoint interval) and Princeps runs the Monte-Carlo model to translate the operator's reliability into expected and tail loss on that specific loan.

Sample demonstration:

Revenue benchmark of /GPU-hr on the financed hardware.
512
30 d
1.0h
Facility value
Loss on Unrated collateral · P50 / P99
expected / tail revenue-service loss
Recovery uplift, Verified vs Unrated
extra serviced value on graded collateral
Expected failures over run
at ~1 / 50,000 GPU-hrs
Grade Reliability
30-day delivery
Serviced
value delivered
Loss · expected
P50
Loss · tail
P99
Failure exposure Collateral confidence

05 Failure simulation

The loss figures are derived from a Monte-Carlo simulation of the facility you set above. Each of 4,000 trials draws on both hardware failures9 and a severity per failure (how much revenue-generating uptime is lost and how long recovery takes, scaled by the operator's containment — the grade). The result is a full distribution of serviced value. The gap between the expected outcome and the unlucky tail (P99) is the loss a lender carries silently today, and exactly what a collateral & credit grade lets USD.ai surface, quantify and price into LTV.

Revenue-service loss — best vs worst graded collateral

4,000 simulated facilities · Verified operator vs Elevated operator — same face-value collateral

Expected vs tail loss, by operator

P50 (expected) and P99 (tail) revenue-service loss, $ — grade sourced from each operator's tier

Model: failures ~ Poisson(N·24·T / 50,000); per-failure lost cluster-time ~ checkpoint-interval rework + recovery, exponential severity, containment scaled so each grade's mean matches its measured goodput-loss band [SemiAnalysis/Nebius]. Illustrative — for structure, not a quote. Synchronous training assumed (a failure stalls the whole cluster to the last checkpoint).

The grade applied to a representative GPU-backed collateral pool

We joined six operators representative of a GPU-backed loan pool to the Princeps database and pulled each one's independent tier, ownership model, chip generation and site footprint.

++++
Reliability Intelligence
Exhibit 2 · Princeps grade & per-operator loss risk
ProviderPrinceps gradeClusterMAX tier
(according to SemiAnalysis)
Usable goodputWasted · expected (P50)Wasted · tail (P99)Site evidence
Operators representative of a GPU-backed pool × our NeoCloud site database.1 ClusterMAX tiers are SemiAnalysis's;12 the Princeps grade is our mapping from that tier plus ownership, power and chip generation. Loss is from the same Monte-Carlo simulation as the benchmark, recomputing on the facility set above. The lowest-graded operators carry several times the expected loss of the top tier on identical face-value collateral — which is exactly the spread an LTV should price and today does not.

And in the lender's dashboard, it looks like this

Loan book · collateral & credit view
Grade-adjusted LTV ▾Princeps GradeGrade ≥ Reliable
Each facility, with its collateral grade and the LTV it supports
OperatorCollateralLocationPrinceps GradeLTV
Operator BATTESTEDUSVerified75%View grade
Operator DATTESTEDFinlandReliable65%View grade
Illustrative. The lender now sees a quantified collateral & credit axis that sets LTV directly — stronger operators borrow more against the same hardware, weaker ones are haircut, and every line is auditable down to the attested serials.

· Modelling LTV, drift, portfolio loss, cost of capital

A grade fundamentally sets out how much can be safely advanced against a given fleet, because a stronger operator's collateral is worth more against the same hardware. It catches collateral that is quietly deteriorating long before a payment is missed and sizes how much loss the book is actually carrying, so depositors can see the buffer that protects them. Princeps also separates the true cost of capital from the uncertainty premium a lender pays simply for not knowing.

Grounded in USD.ai's own figures, on an identical H100 fleet, the operator grade moves the defensible advance rate from the low-40s to USD.ai's full 70% tier — a swing of roughly 25 points in how much capital the same collateral safely supports, purely on who is running it. It moves modelled annual loss by close to an order of magnitude, from a few tenths of a percent under a Verified operator to several percent under an Elevated one. Carried across the $205M deployed book, grading that spread through the haircut roughly halves expected loss and materially thins the tail. On the pricing side, most of a ~15% borrower rate over the risk-free base is not compensation for credit risk at all, it is an uncertainty premium paid for underwriting blind. An independent grade converts that premium directly into cheaper capital for reliable operators and wider, more durable margin for the protocol.

Grade → advance rate, and drift between inspections

Grade → LTV & expected loss

Advance rate (bars) and modelled annualised expected loss (line) by grade. LTV anchored to USD.ai's liquid-GPU tier (70% cap); loss scaled to SemiAnalysis goodput-loss bands.2

Collateral drift over a 120-day term

Receipt face value vs continuously-attested live GPUs and liveness over 120 days; failure cadence per Epoch AI / Meta Llama 3.7 The day-90 inspection lags the day-60 covenant breach by a month.

Depositor protection and the cost of capital

Portfolio loss & sUSDai backing

Expected (P50) and tail (P99) loss on USD.ai's $205M deployed book1 — flat LTV vs grade-driven haircuts.

The uncertainty premium a grade removes

A typical GPU-loan APR (USD.ai Proof of Reserves, 14.2–16.8%)6 split into base rate and the uncertainty premium a grade compresses.

Illustrative models for structure, not quotes. LTV and expected loss are functions of the operator grade; portfolio figures apply grade-driven haircuts across a representative pool; the cost-of-capital view decomposes a typical GPU-loan APR into a base rate and the uncertainty premium an independent grade compresses — the buffer, and the margin, that stand between the loan book and sUSDai depositors.

06 The impact of an independent verification & credit layer

That a grade transforms a credit market is one of the better-established results in economics. Akerlof's 1970 "market for lemons" showed that when buyers can't observe quality they pay only for average quality, good sellers exit, and the market can unravel. The fix is the creation of "counteracting institutions" such as certification and third-party grading.4

Exhibit 3 · Independent Grading
MarketCredibility layerMeasured effect
Grain, goldUSDA grades / LBMA Good DeliveryMade the asset exchange-tradeable5
Corporate debtCredit ratings (NRSRO)Unlocked mandated institutional capital14
Enterprise SaaSSOC 2 attestationDe facto gate to enterprise procurement15

The mechanism is identical: an independent layer converts an unobservable quality attribute into a verifiable, priceable signal — raising prices for good sellers, raising transaction probability, widening participation, and shrinking the pooling that drives adverse selection.

The cost of capital falls for good operators. A grade is most valuable exactly where trust is scarcest and borrowers are otherwise indistinguishable, as in GPU-backed lending. Capital shifts to quality, and the depositor pool widens: allocators commit to sUSDai on verifiable, auditable backing, not trust. An independent, quantified collateral & credit grade brings in capital that is currently sitting out for want of exactly this assurance.

07 Scope of proposed collaboration

How Princeps completes USD.ai underwriting and risk modelling

The Princeps intelligence layer

Underneath the grade sits a continuous intelligence layer that scores every operator across six dimensions:

Service reliability
Power resilience
Geographic concentration
Hardware configuration & performance
Provider financial health
Delivery history & replacement-capacity risk

Princeps would provide ongoing risk intelligence, collateral verification and credit scoring for USD.ai — a live index across every operator in the loan book. It can run as a standalone underwriting-and-audit service for USD.ai and its curators, or integrate directly into the protocol: grade-driven LTV, the attestation feed, and an investor-facing audit view all drawing on the same index.

Joining the Princeps layer to the USD.ai ecosystem

The ecosystem already has a partner for every layer except this one. We would slot in as the independent Risk & Collateral-Verification category — the missing counterpart to the data and security partners USD.ai already relies on.

Exhibit 4 · Where Princeps fits in the USD.ai ecosystem
Ecosystem layerTodayWhat it secures
Market data / oracleChainlink · ChronicleOn-chain prices & feeds
SecurityCantina · Spearbit · ImmunefiSmart-contract integrity
CustodyFireblocks · Anchorage · CopperAsset safekeeping
Risk & collateral verificationPrinceps — proposedProof of performance, operator reliability & hardware

The End Goal: the collateral & credit standard for GPU-backed lending

The integration above is the starting point, and we are keen to explore a larger, longer-term collaboration alongside it. USD.ai generates data most of the market cannot see — a continuous record of which operators actually serviced their loans and whose collateral stayed live, drawn from every facility it originates. Combined with the Princeps methodology, that record is the foundation for a jointly-operated Compute Credit Rating. Over time it would position USD.ai as the reference point for GPU-backed credit, much as the Chicago Board of Trade's grading standards became the basis on which the grain market settled.5

The path from independent grade to rating standard runs in three phases:

Princeps operates the rating independently, with USD.ai as the data spine and reference venue. A rating the lender controls is not an independent rating. Independence is what makes the standard credible to depositors, investors and counterparties and it is what underpins protocol solvency and depositor confidence over the long term. The rating improves the more volume USD.ai originates.

Princeps
Princeps — the independent grade for compute

Sources

1. USD.ai "Lighthouse" 2026 YTD report & live protocol data — TVL, deployed, sUSDai yield, signed term sheets — via Dune (Entropy Advisors) and DefiLlama, 2026.

2. SemiAnalysis (commissioned by Nebius), goodput-loss benchmarking, 2026.

3. USD.ai, protocol risk disclosures on default, repossession & remarketing of collateral, 2025–26.

4. Akerlof, "The Market for 'Lemons'," QJE 84(3), 1970.

5. USDA AMS; LBMA Good Delivery; CME Group (CBOT futures, 1865).

6. USD.ai docs (docs.usd.ai) & "How USD.AI GPU Loans Work": Proof of Reserves, CALIBER framework & GWRTs, non-recourse facilities, asset-level LTV, credit originated only against active, on-site hardware under a valid bailment, 2025–26.

7. Meta, "The Llama 3 Herd of Models," arXiv:2407.21783, 2024.

8. Meta, "Revisiting Reliability in Large-Scale ML Research Clusters," arXiv:2410.21680, 2024.

9. Epoch AI, GPU-cluster failure-scaling model (~1/50,000 GPU-hrs), 2024.

10. American Compute, "Data Center Tiers," 2026; Uptime Institute.

11. Uptime Institute, "Annual Outage Analysis 2024"; "Cloud SLAs punish, not compensate," 2022.

12. SemiAnalysis, "ClusterMAX 2.0," 2025.

13. LBNL, "Queued Up: 2025 Edition," 2025.

14. White, "The Credit Rating Agencies," JEP 24(2), 2010.

15. ControlCase (industry reporting), 2024–25.

16. McKinsey, "The evolution of neoclouds," 2025–26.

17. Dave Friedman, "The Compute Market has Multiple Views on Future Compute Prices," 2026.

18. USD.ai Ecosystem (usd.ai/ecosystem); protocol built by MetaStreet Labs; API at api.usd.ai.

contact@princeps.dev · anya@princeps.dev
© 2026 Princeps · The risk & grading layer for compute

For discussion only; not an offer of insurance or a quotation. Marketplace prices are pulled live and change in real time. The failure simulation is calibrated to measured goodput-loss and failure-rate data and is illustrative of structure, not a quote. Grades are a framework, not a published assessment of any provider.